diff --git a/pkgs/servers/home-assistant/appdaemon.nix b/pkgs/servers/home-assistant/appdaemon.nix
index 36cccbe3f3f9..40e2c2b4ba63 100644
--- a/pkgs/servers/home-assistant/appdaemon.nix
+++ b/pkgs/servers/home-assistant/appdaemon.nix
@@ -1,28 +1,26 @@
 {
   lib,
-  python3,
+  python3Packages,
   fetchFromGitHub,
 }:
 
-python3.pkgs.buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "appdaemon";
-  version = "4.4.2";
+  version = "4.5.11";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "AppDaemon";
     repo = "appdaemon";
     rev = "refs/tags/${version}";
-    hash = "sha256-T3InE4J4qYeFJTq6nrW8y5BOA7Z0n3t9eVpl641r/xk=";
+    hash = "sha256-1wnAniw7fdyfH6QeFjdIAxX5mU92ZZxLLJ/QkKge1eY=";
   };
 
   pythonRelaxDeps = true;
 
-  nativeBuildInputs = with python3.pkgs; [
-    setuptools
-  ];
+  build-system = [ python3Packages.setuptools ];
 
-  propagatedBuildInputs = with python3.pkgs; [
+  dependencies = with python3Packages; [
     aiohttp
     aiohttp-jinja2
     astral
@@ -32,6 +30,7 @@ python3.pkgs.buildPythonApplication rec {
     iso8601
     paho-mqtt
     pid
+    pydantic
     python-dateutil
     python-socketio
     pytz
@@ -39,7 +38,6 @@ python3.pkgs.buildPythonApplication rec {
     requests
     sockjs
     uvloop
-    websocket-client
     tomli
     tomli-w
   ];